222133232 has 20 divisors (see below), whose sum is σ = 435571080. Its totient is φ = 109727808.

The previous prime is 222133193. The next prime is 222133273. The reversal of 222133232 is 232331222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82307 + ... + 84962.

It is an arithmetic number, because the mean of its divisors is an integer number (21778554).

Almost surely, 2^222133232 is an apocalyptic number.

It is an amenable number.

222133232 is a deficient number, since it is larger than the sum of its proper divisors (213437848).

222133232 is a wasteful number, since it uses less digits than its factorization.

222133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167360 (or 167354 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 222133232 is about 14904.1347283229. The cubic root of 222133232 is about 605.6260004996.

Adding to 222133232 its reverse (232331222), we get a palindrome (454464454).

It can be divided in two parts, 2221 and 33232, that added together give a palindrome (35453).

The spelling of 222133232 in words is "two hundred twenty-two million, one hundred thirty-three thousand, two hundred thirty-two".